Membranes TRIZ Cases

Conventional radical polymerization of methacrylic macromonomers eliminates costly monomer removal steps while maintaining fractionation performance.

Serial centrifugation separates aggregated membranes from soluble proteins, achieving high yields without denaturation.

Merging the condenser with the module eliminates separate pumps, reducing damage risk from pressure differences.

Hollow fiber filter members capture particulates via surface energy to eliminate pressure drop issues common with traditional mechanical filtration media.

Carbon dioxide circulation aggregates colloidal particles to increase antithrombotic coating density and prevent plasma leakage.

An acoustic concentration chamber replaces mechanical centrifugation to reduce processing time and improve detection limits for biothreat analysis.

Flexible gas-filled chambers enable tangential retentate flow during vibration, preventing fouling while maintaining high flux across scalable volumes.

A porous separator uses zirconium oxide particles under 0.5 micrometers to maintain high ionic conductivity in alkaline water electrolysis.

A horizontal energy exchange chamber uses density stratification to transmit pressure between concentrated seawater and feed water.

A high-temperature-resistant hollow fiber membrane module separates oxygen from air at 150°C or higher.

A glassy polymer coating seals defects in aromatic polyamide membranes, preventing Knudsen diffusion and achieving high helium selectivity.

A batch reverse osmosis system uses a circulation pump to recirculate brine within a pressure tank.

Multi-pass nanofiltration with sulfate dosing removes calcium and magnesium from lithium brine, enabling high recovery rates in battery production.

Aqueous extraction replaces organic solvents to eliminate residual alkane and solvent impurities while maintaining high purity in dicarboxylic acid production.

Optimized catalyst granule diameter relative to cell size absorbs thermal expansion stress, preventing separation membrane breakage during temperature cycling.

Segmented composite structure with covalent antimicrobial coating maintains high flux and salt removal while resisting organic fouling.

Acryloyloxy-terminated polydimethylsiloxane membranes use ultraviolet curing to form selective layers.

A cleaning-repairing-interfacial polymerization method upgrades scrapped microfiltration membranes to polyamide nanofiltration membranes.

Oxidized SiC particles form a protective oxide layer during sintering to enhance membrane durability.

A polysulfone and polyacrylonitrile-co-methacrylic acid blend membrane creates a bilayer sponge structure for high flux water filtration.

A parallel ceramic tubular gas separation module design with integrated sweep gas distribution.

Recirculation loops force purified water through one filter twice, achieving pH 8.0 without multiple cartridges or housing bursts.

Relocating permeate output nozzles to the central body axis reduces labor intensity during mounting and decreases overall weight.

A porous membrane coated with a fluorinated copolymer containing sulfonic acid groups.

A water purifier calculates filter lifespan using a concentrated water ratio derived from flow control valve opening degrees.

A vaporization chamber heats liquid process chemicals to generate precise gas streams using a carrier gas and permeable membrane.

Thiol-functionalized polysaccharide nanofibers adsorb heavy metal ions from water through chemical binding.

A porous membrane with embedded Zeolitic Imidazolate Fragments maintains stable hydrogen separation performance at elevated temperatures.

Elongated zeolite membrane pores with controlled aspect ratios enable selective nitrogen permeation through molecular sieving mechanisms.

Microporous polyimide membranes resolve processability limits by incorporating ortho-hydroxy diamines to boost gas separation efficiency.

A separation membrane featuring a nanoparticle-dispersed intermediate layer enhances acid gas permeability.

Silver-plated carbon nanomaterials modify meltblown nonwoven fabric to create a composite filter material combining physical barrier filtration with antimicrobial activity.

Spiraling capillary segments prevent interlayer nesting to optimize packing fraction and heat transfer performance.

A polymer permeation membrane film separates moisture from supply air through selective permeation.

A composite semipermeable membrane with a separation functional layer featuring controlled pore radius distribution.

Polyethylene glycol complexes with plant proteins to enable selective precipitation and ultrafiltration, reducing turbidity and solanine content.

Negative pressure drives adhesive into a spiral wound membrane stack, preventing telescoping and contamination during fabrication.

Sulfolane solvent dissolves polycations and polyarylethers for single-step blending, eliminating costly post-treatments.

Resin composition forms porous membranes with high pore uniformity, suppressing large pores to ensure excellent fractionation performance.

A flat membrane union connector joins donor and acceptor compartments lined with conductive resin electrodes to drive ion transport.

Optimized second-pass reverse osmosis membrane achieves boron rejection without excessive pressure requirements.

Syringe injection into silicone molds fabricates polymer hollow fiber membranes with high metal-organic framework loadings.

A serial flow channel filter cartridge integrates multiple filtration stages within a unified header structure.

An integrated disposable cartridge consolidates pumping and valving functions using deformable membranes, reducing machine complexity and infection risks.

Stimuli-responsive functional fluid gates control immiscible transport through porous membranes, resolving adaptability limits in complex environments.

Amyloid fibril and ZrO2 composite adsorb fluoride ions from water.

Atomic aluminum distributed in carbon molecular sieve membranes narrows pore size distribution to enhance hydrogen permeation properties.